XSLT Error

    Empty filename at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Template/XSLT.pm line 575.
    

Response XML

<?xml version="1.0"?>
<response>
  <form encoding="&#x2713;" uuid="F97A42FE-2002-11EA-9525-1937FC0ABCF6" method="post" uri="" key="login">
    <field display="Username" widget="text" attrs="" name="username" key="username" value="" id="uuid-F97A6F72-2002-11EA-9525-1937FC0ABCF6"/>
    <field display="Password" widget="password" attrs="" id="uuid-F97B6EB8-2002-11EA-9525-1937FC0ABCF6" name="password" key="password"/>
    <field name="submit" key="submit" id="uuid-F97B9E56-2002-11EA-9525-1937FC0ABCF6" value="" attrs="" widget="submit" display="Login"/>
  </form>
</response>